20160307755

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21333659}}^1$

素因数の和:21333680

約数の個数: 32

約数和(自身を含む): 40960627200

約数和(自身を除く): 20800319445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21333659, 64000977, 106668295, 149335613, 192002931, 320004885, 448006839, 576008793, 746678065, 960014655, 1344020517, 2240034195, 2880043965, 4032061551, 6720102585, 20160307755]

約数ペア:

[(1, 20160307755), (3, 6720102585), (5, 4032061551), (7, 2880043965), (9, 2240034195), (15, 1344020517), (21, 960014655), (27, 746678065), (35, 576008793), (45, 448006839), (63, 320004885), (105, 192002931), (135, 149335613), (189, 106668295), (315, 64000977), (945, 21333659)]